Point_ID	Code	Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
6647	9509	1976											0.690	0.440	
6647	9509	1977	0.160	0.140	0.200	2.870	5.800	2.570	1.320	2.200	1.440	1.180	0.700	0.430	1.584
6647	9509	1978	0.300	0.270	0.310	2.400	4.020	4.310	1.240	1.410	1.510	0.780	0.490	0.400	1.453
6647	9509	1979	0.290	0.300	0.360	1.250	8.510	3.230	2.230	1.350	1.540	1.320	1.050	0.650	1.840
6647	9509	1980	0.440	0.290	0.270	2.090	7.870	6.000	2.240	2.600	2.960	2.060	1.280	0.570	2.389
6647	9509	1981	0.350	0.350	0.490	2.850	4.140	1.730	1.150	1.660	2.500	2.530	1.040	0.610	1.617
6647	9509	1982	0.510	0.320	0.420	4.350	9.100	5.070	3.360	5.300	3.360	2.540	1.790	0.730	3.071
6647	9509	1983	0.520	0.490	0.500	1.590	6.750	4.790	3.690	1.560	1.450	1.710	0.850	0.610	2.043
6647	9509	1984	0.430	0.340	0.270	1.260	4.380	3.140	2.670	2.530	1.610	0.950	0.640	0.340	1.547
6647	9509	1985	0.180	0.200	0.220	1.450	3.870	3.400	3.050	6.530	5.860	2.190	1.030	0.750	2.394
6647	9509	1986	0.570	0.470	0.440	1.300	4.890	3.200	1.840	1.590	2.510	1.350	0.860	0.460	1.623
6647	9509	1987	0.410	0.400	0.390	2.660	11.100	4.850	2.680	1.630	1.500	2.810	1.070	0.510	2.501
6647	9509	1988	0.400	0.340	0.490